/**
 * 
 * The MIT License
 * 
 * Copyright (c) 2007 the original author or authors.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.googlecode.gchartjava;

import static com.googlecode.gchartjava.ArraysUtil.asUnmodifiableList;
import static java.util.Collections.unmodifiableList;

import java.util.LinkedList;
import java.util.List;

/**
 * Regular line chart, as opposed to XY line chart.
 *
 * @author Julien Chastang
 */
public class LineChart extends AbstractLineChart {
	private static final String LINE_CHART_URL = GCHART_URL + "?cht=lc";
	private final List<Line> lines;
	
	/**
	 * @param lines
	 *            Lines to be rendered in this line chart.
	 */
	public LineChart(final Line... lines){
		super(asUnmodifiableList(lines));
		this.lines = asUnmodifiableList(lines);
	}	

	/**
	 * 
	 * @param lines
	 *            Lines to be rendered in this line chart.
	 */
	public LineChart(final List<Line> lines){
		super(lines);
		this.lines = unmodifiableList(lines);
	}	

 	/* (non-Javadoc)
 	 * @see com.googlecode.gchartjava.AbstractLineChart#prepareLineData()
 	 */
 	@Override
	protected void prepareLineData() {
		final List<Data>      datas   = new LinkedList<Data>();
		
		for (Line line : lines) {
			datas.add((line.getData()));
		}
		setData(unmodifiableList(datas));
	}

	/* (non-Javadoc)
	 * @see com.googlecode.gchartjava.AbstractGChart#getBaseURLString()
	 */
	@Override
	protected String getBaseURLString() {		
		return LINE_CHART_URL;
	}	
}